<html>
<head><meta charset="utf-8"><title>I-prioritize #72327 Comparing to infinity is buggy on x87 · t-compiler/wg-prioritization · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/index.html">t-compiler/wg-prioritization</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2372327.20Comparing.20to.20infinity.20is.20buggy.20on.20x87.html">I-prioritize #72327 Comparing to infinity is buggy on x87</a></h3>

<hr>

<base href="https://rust-lang.zulipchat.com">

<head><link href="https://rust-lang.github.io/zulip_archive/style.css" rel="stylesheet"></head>

<a name="200783833"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2372327%20Comparing%20to%20infinity%20is%20buggy%20on%20x87/near/200783833" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> triagebot <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2372327.20Comparing.20to.20infinity.20is.20buggy.20on.20x87.html#200783833">(Jun 13 2020 at 20:20)</a>:</h4>
<p><span class="user-group-mention" data-user-group-id="2403">@WG-prioritization</span> issue <a href="https://github.com/rust-lang/rust/issues/72327">#72327</a> has been requested for prioritization.</p>



<a name="200784956"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2372327%20Comparing%20to%20infinity%20is%20buggy%20on%20x87/near/200784956" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> DPC <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2372327.20Comparing.20to.20infinity.20is.20buggy.20on.20x87.html#200784956">(Jun 13 2020 at 20:47)</a>:</h4>
<p>p-medium at best? (or maybe p-low)</p>



<a name="201142203"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2372327%20Comparing%20to%20infinity%20is%20buggy%20on%20x87/near/201142203" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2372327.20Comparing.20to.20infinity.20is.20buggy.20on.20x87.html#201142203">(Jun 17 2020 at 13:42)</a>:</h4>
<p>thoughts about this one?</p>



<a name="201142231"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2372327%20Comparing%20to%20infinity%20is%20buggy%20on%20x87/near/201142231" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2372327.20Comparing.20to.20infinity.20is.20buggy.20on.20x87.html#201142231">(Jun 17 2020 at 13:43)</a>:</h4>
<p>I don't think this is p-low at all</p>



<a name="201142253"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2372327%20Comparing%20to%20infinity%20is%20buggy%20on%20x87/near/201142253" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2372327.20Comparing.20to.20infinity.20is.20buggy.20on.20x87.html#201142253">(Jun 17 2020 at 13:43)</a>:</h4>
<p>I'm more like p-medium or p-high</p>



<a name="201143790"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2372327%20Comparing%20to%20infinity%20is%20buggy%20on%20x87/near/201143790" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Wesley Wiser <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2372327.20Comparing.20to.20infinity.20is.20buggy.20on.20x87.html#201143790">(Jun 17 2020 at 13:54)</a>:</h4>
<p>You have to go pretty far out of your way to hit this though:</p>
<blockquote>
<p>RUSTFLAGS="-C target-cpu=pentium"</p>
</blockquote>



<a name="201143980"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2372327%20Comparing%20to%20infinity%20is%20buggy%20on%20x87/near/201143980" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Nathan Corbyn <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2372327.20Comparing.20to.20infinity.20is.20buggy.20on.20x87.html#201143980">(Jun 17 2020 at 13:56)</a>:</h4>
<p>That's not true if you read the comments</p>



<a name="201144082"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2372327%20Comparing%20to%20infinity%20is%20buggy%20on%20x87/near/201144082" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Nathan Corbyn <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2372327.20Comparing.20to.20infinity.20is.20buggy.20on.20x87.html#201144082">(Jun 17 2020 at 13:57)</a>:</h4>
<p><code>--target i586-unknown-linux-gnu</code> is enough</p>



<a name="201144168"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2372327%20Comparing%20to%20infinity%20is%20buggy%20on%20x87/near/201144168" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Wesley Wiser <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2372327.20Comparing.20to.20infinity.20is.20buggy.20on.20x87.html#201144168">(Jun 17 2020 at 13:57)</a>:</h4>
<p>I mean, is that a common target though?</p>



<a name="201144296"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2372327%20Comparing%20to%20infinity%20is%20buggy%20on%20x87/near/201144296" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Wesley Wiser <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2372327.20Comparing.20to.20infinity.20is.20buggy.20on.20x87.html#201144296">(Jun 17 2020 at 13:58)</a>:</h4>
<p>It's Tier 2</p>



<a name="201144329"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2372327%20Comparing%20to%20infinity%20is%20buggy%20on%20x87/near/201144329" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2372327.20Comparing.20to.20infinity.20is.20buggy.20on.20x87.html#201144329">(Jun 17 2020 at 13:58)</a>:</h4>
<p><span aria-label="+1" class="emoji emoji-1f44d" role="img" title="+1">:+1:</span></p>



<a name="201144350"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2372327%20Comparing%20to%20infinity%20is%20buggy%20on%20x87/near/201144350" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2372327.20Comparing.20to.20infinity.20is.20buggy.20on.20x87.html#201144350">(Jun 17 2020 at 13:59)</a>:</h4>
<p>the thing is, still I wouldn't call this p-low</p>



<a name="201144405"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2372327%20Comparing%20to%20infinity%20is%20buggy%20on%20x87/near/201144405" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2372327.20Comparing.20to.20infinity.20is.20buggy.20on.20x87.html#201144405">(Jun 17 2020 at 13:59)</a>:</h4>
<p><span class="user-mention" data-user-id="125250">@Wesley Wiser</span> what priority do you have in mind for this one?</p>



<a name="201144434"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2372327%20Comparing%20to%20infinity%20is%20buggy%20on%20x87/near/201144434" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Santiago Pastorino <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2372327.20Comparing.20to.20infinity.20is.20buggy.20on.20x87.html#201144434">(Jun 17 2020 at 13:59)</a>:</h4>
<p>maybe <code>P-medium</code> is fine?</p>



<a name="201144440"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2372327%20Comparing%20to%20infinity%20is%20buggy%20on%20x87/near/201144440" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Wesley Wiser <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2372327.20Comparing.20to.20infinity.20is.20buggy.20on.20x87.html#201144440">(Jun 17 2020 at 13:59)</a>:</h4>
<p>P-medium seems ok to me</p>



<a name="201144532"></a>
<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize%20%2372327%20Comparing%20to%20infinity%20is%20buggy%20on%20x87/near/201144532" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> triagebot <a href="https://rust-lang.github.io/zulip_archive/stream/227806-t-compiler/wg-prioritization/topic/I-prioritize.20.2372327.20Comparing.20to.20infinity.20is.20buggy.20on.20x87.html#201144532">(Jun 17 2020 at 14:00)</a>:</h4>
<p>Issue <a href="https://github.com/rust-lang/rust/issues/72327">#72327</a>'s prioritization request has been removed.</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
</html>